This case-sensitive code system
http://hl7.org/fhir/messageheader-response-request defines the following codes:
|
Code
|
Display
|
Definition
|
| always
|
Always |
initiator expects a response for this message. |
| on-error
|
Error/reject conditions only |
initiator expects a response only if in error. |
| never
|
Never |
initiator does not expect a response. |
| on-success
|
Successful completion only |
initiator expects a response only if successful. |